All Regions Europe London pollen count today and for the next four days as spring approaches Anyone with a tree pollen allergy should get their tissues ready My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous When clocks go forward and when London will get first 7pm sunsetNext New weather maps show the exact date and time London faces risk of snow as temperatures drop Related Stories BBC Weather forecasts when exactly sunny weather will end – sooner than you think All Regions Europe BBC Weather forecasts when exactly sunny weather will end – sooner than you think March 29, 2026 Exact date thunderstorms will roll over London amid 5-day rain forecast All Regions Europe Exact date thunderstorms will roll over London amid 5-day rain forecast March 28, 2026 BBC forecasts four days of straight rain at start of April All Regions Europe BBC forecasts four days of straight rain at start of April March 26, 2026